
Our Requirement
- Hands on experience in developing test codes using Python and Pytest frameworks for a minimum of 3 years
- Experience in writing test cases for embedded software for a minimum of 1 years
- Experience with Agile Software Workflows such as Scrum
- Experience with Git, Jira and Confluence
- Should be an expert in Python
- Hand on experience with OOPS
- Strong communication skills
- Hands-on experience in API testing & developing automation test script for mobile or tablet devices using Appium
- Ability to identify new testing techniques and tools
- Excellent problem-solving skills
- Excellent team player and exhibit a positive attitude
- Strong collaboration, oral and written skills
Preferred Skills:
- Strong understanding of Bluethooth, BLE, understanding of WiFi (802.11a/b/g/n)
- Ability to propose new ideas on how to improve customer satisfaction and quality of product
- Ability to carefully examine requirements and specifications to anticipate quality issues and provide timely feedback when specifications are incomplete or inaccurate
- Experience testing Firmware is plus
- Develop and implement unit and integration test cases and scripts for embedded firmware
Other Important Criteria's
- Required Educational Qualifications: Minimum B.E/B.Tech with 60% in academics.
- Min. Experience Required: 8 years.
- Should be able to join immediately or within 15 days

About VAYUZ Technologies
About
"We are committed to building a better world by deploying inclusive solutions."
Founded in 2015, VAYUZ was founded with a clear mission to build global and scalable technology products, by bringing world-class engineers and designers together as a solid team that shares a deep passion for technology. Our Co-founders have prior experience in building a funded EdTech startup, doing an Indian IPO listing, and handling large scale portfolios of fortune 500 companies.
We are a flat no-nonsense organization, with no room for hierarchy or nepotism. Everyone has the same voice and opportunity to make an impact on their own. We are always scouting for talent so if you are looking for global challenges, come discover VAYUZ and in the process discover yourself.
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Job Details
- Job Title: Senior Backend Engineer
- Industry: SAAS
- Function – Information Technology
- Experience Required: 5-8 years
- Working Days: 6 days a week, (5 days-in-office, Saturdays WFH)
- Employment Type: Full Time
- Job Location: Bangalore
- CTC Range: Best in Industry
Preferred Skills: AWS, NodeJS, RESTful APIs, NoSQL
Criteria
· Minimum 5+ years in backend engineering with strong system design expertise
· Experience building scalable systems from scratch
· Expert-level proficiency in Node.js
· Deep understanding of distributed systems
· Strong NoSQL design skills
· Hands-on AWS cloud experience
· Proven leadership and mentoring capability
· Preferred candidates from SAAS/Software/IT Services based startups or scaleup companies
Job Description
The Role:
What You’ll Build:
1. System Architecture & Design
● Architect highly scalable backend systems from the ground up
● Define technology choices: frameworks, databases, queues, caching layers
● Evaluate microservices vs monoliths based on product stage
● Design REST, GraphQL, and real-time WebSocket APIs
● Build event-driven systems for asynchronous processing
● Architect multi-tenant systems with strict data isolation
● Maintain architectural documentation and technical specs
2. Core Backend Services
● Build high-performance APIs for 3D content, XR experiences, analytics, and user interactions
● Create 3D asset processing pipelines for uploads, conversions, and optimization
● Develop distributed job workers for CPU/GPU-intensive tasks
● Build authentication/authorization systems (RBAC)
● Implement billing, subscription, and usage metering
● Build secure webhook systems and third-party integration APIs
● Create real-time collaboration features via WebSockets/SSE
3. Data Architecture & Databases
● Design scalable schemas for 3D metadata, XR sessions, and analytics
● Model complex product catalogs with variants and hierarchies
● Implement Redis-based caching strategies
● Build search and indexing systems (Elasticsearch/Algolia)
● Architect ETL pipelines and data warehouses
● Implement sharding, partitioning, and replication strategies
● Design backup, restore, and disaster recovery workflows
4. Scalability & Performance
● Build systems designed for 10x–100x traffic growth
● Implement load balancing, autoscaling, and distributed processing
● Optimize API response times and database performance
● Implement global CDN delivery for heavy 3D assets
● Build rate limiting, throttling, and backpressure mechanisms
● Optimize storage and retrieval of large 3D files
● Profile and improve CPU, memory, and network performance
5. Infrastructure & DevOps
● Architect AWS infrastructure (EC2, S3, Lambda, RDS, ElastiCache)
● Build CI/CD pipelines for automated deployments and rollbacks
● Use IaC tools (Terraform/CloudFormation) for infra provisioning
● Set up monitoring, logging, and alerting systems
● Use Docker + Kubernetes for container orchestration
● Implement security best practices for data, networks, and secrets
● Define disaster recovery and business continuity plans
6. Integration & APIs
● Build integrations with Shopify, WooCommerce, Magento
● Design webhook systems for real-time events
● Build SDKs, client libraries, and developer tools
● Integrate payment gateways (Stripe, Razorpay)
● Implement SSO and OAuth for enterprise customers
● Define API versioning and lifecycle/deprecation strategies
7. Data Processing & Analytics
● Build analytics pipelines for engagement, conversions, and XR performance
● Process high-volume event streams at scale
● Build data warehouses for BI and reporting
● Develop real-time dashboards and insights systems
● Implement analytics export pipelines and platform integrations
● Enable A/B testing and experimentation frameworks
● Build personalization and recommendation systems
Technical Stack:
1. Backend Languages & Frameworks
● Primary: Node.js (Express, NestJS), Python (FastAPI, Django)
● Secondary: Go, Java/Kotlin (Spring)
● APIs: REST, GraphQL, gRPC
2. Databases & Storage
● SQL: PostgreSQL, MySQL
● NoSQL: MongoDB, DynamoDB
● Caching: Redis, Memcached
● Search: Elasticsearch, Algolia
● Storage/CDN: AWS S3, CloudFront
● Queues: Kafka, RabbitMQ, AWS SQS
3. Cloud & Infrastructure:
● Cloud: AWS (primary), GCP/Azure (nice to have)
● Compute: EC2, Lambda, ECS, EKS
● Infrastructure: Terraform, CloudFormation
● CI/CD: GitHub Actions, Jenkins, CircleCI
● Containers: Docker, Kubernetes
4. Monitoring & Operations
● Monitoring: Datadog, New Relic, CloudWatch
● Logging: ELK Stack, CloudWatch Logs
● Error Tracking: Sentry, Rollbar
● APM tools
5. Security & Auth
● Auth: JWT, OAuth 2.0, SAML
● Secrets: AWS Secrets Manager, Vault
● Security: Encryption (at rest/in transit), TLS/SSL, IAM
What We’re Looking For:
1. Must-Haves
● 5+ years in backend engineering with strong system design expertise
● Experience building scalable systems from scratch
● Expert-level proficiency in at least one backend stack (Node, Python, Go, Java)
● Deep understanding of distributed systems and microservices
● Strong SQL/NoSQL design skills with performance optimization
● Hands-on AWS cloud experience
● Ability to write high-quality production code daily
● Experience building and scaling RESTful APIs
● Strong understanding of caching, sharding, horizontal scaling
● Solid security and best-practice implementation experience
● Proven leadership and mentoring capability
2. Highly Desirable
● Experience with large file processing (3D, video, images)
● Background in SaaS, multi-tenancy, or e-commerce
● Experience with real-time systems (WebSockets, streams)
● Knowledge of ML/AI infrastructure
● Experience with HA systems, DR planning
● Familiarity with GraphQL, gRPC, event-driven systems
● DevOps/infrastructure engineering background
● Experience with XR/AR/VR backend systems
● Open-source contributions or technical writing
● Prior senior technical leadership experience
Technical Challenges You’ll Solve:
● Designing large-scale 3D asset processing pipelines
● Serving XR content globally with ultra-low latency
● Scaling from thousands to millions of daily requests
● Efficiently handling CPU/GPU-heavy workloads
● Architecting multi-tenancy with complete data isolation
● Managing billions of analytics events at scale
● Building future-proof APIs with backward compatibility
Why company:
● Architectural Ownership: Build foundational systems from scratch
● Deep Technical Work: Solve distributed systems and scaling challenges
● Hands-On Impact: Design and code mission-critical infrastructure
● Diverse Problems: APIs, infra, data, ML, XR, asset processing
● Massive Scale Opportunity: Build systems for exponential growth
● Modern Stack and best practices
● Product Impact: Your architecture directly powers millions of users
● Leadership Opportunity: Shape engineering culture and direction
● Learning Environment: Stay at the forefront of backend engineering
● Backed by AWS, Microsoft, Google
Location & Work Culture:
● Location: Bengaluru
● Schedule: 6 days a week, (5 days-in-office, Saturdays WFH)
● Culture: Builder mindset, strong ownership, technical excellence
● Team: Small, highly skilled backend and infra team
● Resources: AWS credits, latest tooling, learning budget
We seek a highly skilled and experienced Ruby on Rails Development Team Lead/Architect to join our dynamic team at Uphance. The ideal candidate will have proven expertise in leading and architecting RoR projects, focusing on building scalable, high-quality applications. This role requires a combination of technical leadership, mentorship, and a strong commitment to best practices in software development.
Job Type: Contract/Remote/Full-Time/Long-term
Responsibilities:
- Develop and maintain high-quality Ruby on Rails applications that meet our high-quality standards.
- Design, build, and maintain efficient, reusable, and reliable Ruby code.
- Utilise your expertise in Ruby on Rails to enhance the performance and reliability of our platform.
- Set the technical direction for the existing RoR project, including system architecture and technology stack decisions.
- Guide and mentor team members to enhance their technical skills and understanding of RoR best practices.
- Conduct code reviews to maintain high coding standards and ensure adherence to best practices.
- Optimise application performance, focusing on ActiveRecord queries and overall architecture.
- Tackle complex technical challenges and provide efficient solutions, particularly when specifications are unclear or incomplete.
- Establish and enforce testing protocols; write and guide the team in writing effective tests.
- Define and ensure consistent adherence to best practices, particularly in the context of large applications.
- Manage the development process using Agile methodologies, possibly acting as a Scrum Master if required.
- Work closely with product managers, designers, and other stakeholders to meet project requirements and timelines.
Technical Requirements and Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field
- Proven experience with Ruby on Rails, MySQL, HTML, and JavaScript (6+ years)
- Extensive experience with Ruby on Rails and familiarity with its best practices
- Proven track record of technical leadership and team management
- Strong problem-solving skills and the ability to address issues with incomplete specifications
- Proficiency in performance optimisation and software testing
- Experience with Agile development and Scrum practices
- Excellent mentoring and communication skills
- Experience with large-scale application development
- Application performance monitoring/tuning
General Requirements:
- Availability to work during the IST working hours.
- High-speed Internet and the ability to join technical video meetings during business hours.
- Strong analytical and problem-solving skills and ability to work as part of multi-functional teams.
- Ability to collaborate and be a team player.
Why Uphance?
- Engage in Innovative Projects: Immerse yourself in cutting-edge projects that not only test your skills but also encourage the exploration of new design realms.
- AI-Integrated Challenges: Take on projects infused with AI, pushing the boundaries of your abilities and allowing for exploration in uncharted territories of software design and development.
- Flexible Work Environment: Whether you embrace the digital nomad lifestyle or prefer the comfort of your own space, Uphance provides the freedom to design and create from any corner of the globe.
- Inclusive Team Environment: Join a dynamic, international, and inclusive team that values and celebrates diverse ideas.
- Collaborative Team Dynamics: Become a part of a supportive and motivated team that shares in the celebration of collective successes.
- Recognition and Appreciation: Your accomplishments will be acknowledged and applauded regularly in our Recognition Rally.
Compensation:
Salary Range: INR 24 LPA to INR 32 LPA (Salary is not a constraint for the right candidate)
At Uphance, we value innovation, collaboration, and continuous learning. As part of our team, you'll have the opportunity to lead a group of talented RoR developers, contribute to exciting projects, and play a key role in our company's success. If you are passionate about Ruby on Rails and thrive in a leadership role, we would love to hear from you. Apply today and follow us on LinkedIn - https://www.linkedin.com/company/uphance !
Skills
Digitex Web IT Solutions is looking for a an experienced PHP Laravel Developer with proven experience in coding with PHP, Laravel, Wordpress(Skilled in Shopify will be an add-on)
Skills Required:
- Minimum 2 years of relevant expertise in PHP, Laravel, Wordpress
- Generate Wordpress Themes and plug-in development
- Good in PHP MVC frameworks, ideally laravel
- Skilled in Shopify will be an add-on.
- Good communication and analytical skills.
Required Candidate Profile:
- Must have good wordpress knowledge in plug-in development
- Well conversant in SQL queries and OOPS
Kolkata based candidates can apply
Windchill Developer - Senior
Position Description:
We are looking for best and the brightest to join our team of IT professionals. The role is responsible to address technical and functional questions, gather requirements, resolve defects, provide end-user support, and develop new functionality for Windchill PLM with configurations or customizations in keeping with Windchill PLM best practices. Position requires Windchill customization and code development experience
Overall responsibilities include:
· Establishes relationships with subject matter experts (SMEs) to understand complex business problems, performing application analysis and development for software implementation projects
· Works closely with other team members in the coordination of configuration and customizations
Utilizes reliable and thorough Windchill PLM application/process knowledge
· Completely document functional specifications, system design, test plans, test scripts and results
· Works with the Analyst to understand the business requirements and develop and deploy Windchill PLM enhancements/functionality to meeting business goals, and fulfill end user requirements
· Works closely with other Engineering Systems functions in development and implementation of Windchill PLM application projects
· Works with cross-functional teams to coordinate projects and enhancements, to test software, and to troubleshoot software issues
· Works closely with the deployment and system documentation teams to properly document and deploy systems and enhancements including training requirements
· Resolves application support issues (Second line) that require in-depth analysis
· Adheres to the requirements, maintenance, and QA standards of the development team
· Coordinate development work (including QA) around project release schedules
Position Requirements:
· Bachelor’s degree in information systems, Computer Science or related discipline with an Information Technology focus
· 7+ years of experience as a programmer analyst or similar role with responsibilities working directly with the business to turn business requirements into working software
· Work with the client management team to derive meaningful insights
· Aid deliverable development in accordance with the needs and objectives of the client engagement
· Participate in interviews, workshops and training sessions
· Support team and client through the project
· Facilitate project management activities including preparing project status updates as required
· Deep knowledge of Windchill architecture to design and build complete solutions
· Windchill Integration with other Enterprise systems such as SAP, CAD tools Visualization tools, etc.
· Strong programming skills in Java/J2EE technologies – JavaScript, JQuery, XML, JSPs, AJAX, SQL etc.
· End to end design and development of customization requirements
· Experience in Reflex/Integrity is needed
· Should have strong coding skills in Windchill Application Development and customization
· Extensive hands-on experience in Windchill customization and configuration - Lifecycles, Workflows, Type and Attribute Manager, Object Initialization Rules, Localization, Server-side customizations, Info*Engine tasks, Webjects, Custom reports, Cognos Business intelligence (reporting), Web Services, UI Customization (JCA framework, MVC Builders, Wizards etc.)
· Ability to develop software development process including best-practice design, development, testing, and build/deploy patches
· Experience with assessment, development, implementation, optimization, and documentation of a comprehensive and broad set of security technologies and processes, data protection, cryptography, key management, identity and access management (IAM), network security within SaaS, IaaS, PaaS, and other cloud environments
Lantern Pharma is looking for talented and highly motivated R Shiny based front end web application developers to visualize the data analyzed / reports generated using bioinformatics pipelines. Leveraging your background and applying software engineering principles, to develop applications and tools in support of data visualization and reporting using R / R Shiny. You will be involved in generating complex graphs used for statistical analysis and interpretation using interactive libraries such as Plotly. In addition to development of new code, you will support and maintain standard R programs, which will comprise a library of code to be used for future development. This is a 6 months contract position (40 hrs / week) with possibilities of full time employment based on performance.
RESPONSIBILITIES:
- Design and develop interactive web applications using R / R Shiny to visualize ML outputs, multi-omics data and reports generated by bioinformatics pipelines
- Use the open-source or proprietary R libraries to build useful applications and packages
- Write efficient, clean and well tested code that adheres to best practices
- Organize data, analysis, reports, and applications into reproducible pipelines
- Test and debug applications to ensure they are working correctly, using both manual and automated testing techniques
- Stay up-to-date with the latest R packages and developments in the pharma industry
- Publish R packages to internal company repository
- Deploy and maintain the R Shiny web-application on the AWS server
BASIC QUALIFICATIONS:
- Bachelor's degree required (Master’s degree preferred) in a scientific discipline such as Statistics, Computer Science, Bioinformatics etc.
- Minimum 2 years of R / R Shiny, R Markdown experience with standard packages for data visualization and analysis
- Proven ability of building interactive R-shiny application (demo of the R-shiny application)
- Proficient in libraries such as ggplot2, plotly, dplyr, Highcharter and DT
- Must have experience in generating and working with R markdown reports
- Experience of AWS to host R shiny application is a plus
- Knowledge of cancer biology, genomics and drug development is a plus
- Familiarity with JavaScript, HTML, CSS, Python a plus
- Experience in building a database using Relational / Non relational Database (SQL / NoSQL)
- Must be capable of developing collaborative relationships with colleagues
- Must be self-motivated and have strong analytical, interpersonal, and project management skills
- Must demonstrate the ability to present ideas, issues, and observations in a clear manner
Lantern provides multiple growth opportunities and as an early team member, your work will have a direct impact on precision oncology that can transform drug development. In addition to attractive compensation, we offer employees the opportunity for competitive health, dental & vision insurance, stock options in a public company, an opportunity to take leadership on new and meaningful projects, & involvement with leading conferences & industry trade shows.
We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
- Looking for engineers with one of the below requirements:
- 3+ years of embedded development experience in a Linux environment
EDK2 experience
SCT experience
knowledge of TPMs
oWith Option2:
worked on bootloaders or uboot
- Total Experience:
- Rel Experience in Embedded development:
- Rel Experience in Linux:
- Rel Experience in C:
- CCTC:
- ECTC:
- NP:
- Company:
- Current Location:
- Reason for Job change:
- Offer:
- Open for a contract position?:























